code: def decision(root, obs, feature_names: list, p):
      if root.hasChildNodes():
          att_name = root.firstChild.nodeName
          if att_name == "#text":
              return decision(root.firstChild, obs, feature_names, p)
          else:
              att = obs[feature_names.index(att_name)]
              if att == "?":
                  d = {}
                  for child in root.childNodes:
                      d = add(
                          d,
                          decision(
                              child,
                              obs,
                              feature_names,
                              p * float(child.getAttribute("p")),
                          ),
                      )
                  return d
              else:
                  for child in root.childNodes:
                      if (
                          child.getAttribute("flag") == "m"
                          and child.getAttribute("feature") == att
                          or child.getAttribute("flag") == "l"
                          and float(att)
                          < float(child.getAttribute("feature"))
                          or child.getAttribute("flag") == "r"
                          and float(att)
                          >= float(child.getAttribute("feature"))
                      ):
                          return decision(child, obs, feature_names, p)
      else:
          return {root.nodeValue: root.parentNode.getAttribute("p")}
  
file_path: imodels/imodels/tree/c45_tree/c45_utils.py
imports: import math
label_desc: Use image node_id 9 for calling a global function with example usage: decision(root, obs, feature_names, p) and returns: dict, decision, d, decision